RUN apt\-get(\s\S+)*\ install\ \-y\ build\-essential\ g\+\+\ flex\ bison\ gperf\ ruby\ perl\ libsqlite3\-dev\ libfontconfig1\-dev\ libicu\-dev\ libfreetype6\ libssl\-dev\ libpng\-dev\ libjpeg\-dev\ python\ libx11\-dev\ libxext\-dev\ git(\s\S+)*